Atomic-scale imperfections in graphene transistors generate unique wireless fingerprints that cannot be copied or predicted, offering a new approach to hardware security for IoT devices. (Nanowerk ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
A conductive hydrogel transforms its random internal structure into a secure, unclonable signature, addressing the challenge of counterfeit detection and reliable authentication in flexible devices ...